Junction Boxes
Conduit Riser Junction/Support Boxes
WIth 40 years of field-proven reliability,
Flash Technology junction/support
boxes provide water-tight enclosures for
conduit runs and vertical wire support.
ìì Interior Conduit Entry Bushings Prevent wiring damage due to
chaffing during installation or natural
vibration
FEATURES & BENEFITS
ìì Stainless Steel Bolts - Evenly
spaced bolts on all (4) sides ensure
an unbreakable, watertight seal
ìì Molded Cast Aluminum Enclosure Seam-free box minimizes corrosion,
prevents leakage and offers
maximum protection
ìì Oil-Resistant Gasket and
Adhesives - Provides superior
protection in outdoor areas where
wind-driven or freezing rain, salt air,
dust and dirt problems are prevalent
ìì Factory-Installed Insulated
Wire Supports - No additional
fittings or devices are needed to
meet the National Electrical Code
requirements for #6 gauge or smaller
wires
ìì Conduit Sizes - A multitude
sizes from 1/2” to 2” NPT can be
accommodated
ìì Removable covers for ease of
maintenance
ìì Drain holes in bottom of box
OPTIONAL FEATURES
ìì Duplex GFCI Receptacle - 15 or
20 amp, includes weather resistant
cover
ìì Strain Relief - For #4 AWG and
larger cables and wires
Junction Boxes
DIMENSIONS
ìì Small - 8” x 6” x 4” (h x w x d)
Bright Ideas. Brilliant Results.
ìì Medium - 10” x 8” x 4” (h x w x d)
ìì Large - 16” x 10” x 4” (h x w x d)
Flash Technology
332 Nichol Mill Lane
Franklin, TN 37067-8203 USA
T +1 615 503 2000
T +1 888 313 5274
F +1 615 261 2600
flashtechnology.com
4
CONFIGURATION IDENTIFICATION
ìì Standard hub sizes:
‡‡ Small - 1” top and bottom (no side hubs)
‡‡ Medium - 1.25” top and bottom, 1” side hubs (four side hubs)
DJUNC-01
‡‡ Large - 2” top and bottom, 1” side hubs (four side hubs)
Data and specifications subject to change
without notification.
ìì Reducers and plugs used for smaller sizes and blanks
©2016 Flash Technology
All rights reserved.
CONFIGURATION LEGEND
Conduit Size
Corresponding
Number
.50”
.75”
1”
1.25”
1.5”
2”
1
2
3
4
5
6
HUB LABELING ORDER
Hub sizes for A, B, C, D, E and F are given first, followed by the box size:
ìì S - small J-box
ìì M - medium J-box
ìì L - large J-box
Example: Medium J-box sized for a main riser of 1.25” conduit with a .50”
side hub at position B and a 1” side hub at position F = 410403M
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& Global Manufacturing
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